Top seed Novak Djokovic will lead the Green Group at the Nitto ATP Finals with home favourite and fourth seed Jannik Sinner, Stefanos Tsitsipas and Holger Rune, it was revealed at the draw on Thursday afternoon in Turin.
Second seed Carlos Alcaraz headlines Red Group, which also will feature Daniil Medvedev, Andrey Rublev and Alexander Zverev.
Djokovic, a six-time champion at the season finale, is trying to break a tie with Roger Federer for most titles in tournament history. He is also closing in on earning ATP Year-End No. 1 presented by Pepperstone honours for the eighth time.
Four of the eight singles competitors have lifted the trophy before. Djokovic (6x), Zverev (2x), Medvedev and Tsitsipas have all earned the ultimate championship in the sport.
Green Group: Novak Djokovic (1), Jannik Sinner (4), Stefanos Tsitsipas (6), Holger Rune (8)
Red Group: Carlos Alcaraz (2), Daniil Medvedev (3), Andrey Rublev (5), Alexander Zverev (7)
The doubles draw was also revealed Thursday. Top seeds Ivan Dodig and Austin Krajicek will be in the Green Group with Santiago Gonzalez/Edouard Roger-Vasselin, Marcel Granollers/Horacio Zeballos and Maximo Gonzalez/Andres Molteni. Second seeds Wesley Koolhof and Neal Skupski top Red Group with Rohan Bopanna/Matthew Ebden, Rajeev Ram/Joe Salisbury and Rinky Hijikata/Jason Kubler.
The defending champions are Ram and Salisbury. Bopanna and Ebden, Gonzalez and Roger-Vasselin, Gonzalez and Molteni and Hijikata and Kubler are all making their team debuts at the Nitto ATP Finals.
Green Group: Ivan Dodig and Austin Krajicek (1), Santiago Gonzalez and Edouard Roger-Vasselin (4), Marcel Granollers and Horacio Zeballos (5) and Maximo Gonzalez and Andres Molteni (7)
Red Group: Wesley Koolhof and Neal Skupski (2), Rohan Bopanna and Matthew Ebden (3), Rajeev Ram and Joe Salisbury (6) and Rinky Hijikata and Jason Kubler (8)
Credit: ATP Finals